Company pilot John F. Martin (and crew) make the first flight of the Douglas C-54 at Clover Field, Santa Monica, Calif. This long range heavy transport will gain fame in World War II, the Berlin Airlift, and the Korean War.
The U.S. military is moving to restock its supply of the GBU-57 Massive Ordnance Penetrator bunker-busting bombs it used against Iran's underground nuclear facilities last June, according to Air Force documents.
